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MR810 Technical Manual Revision C REF 185042601
41
D
D.3 ELECTROMAGNETIC IMMUNITY
Guidance and manufacturer’s declaration – electromagnetic immunity
The MR810 is intended for use in the electromag n etic environment specified below. The customer or the user
of the MR810 should assure that it is used in such an environment.
Immunity Test IEC60601
test level
Compliance Level Electromagnetic environment -
guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
Floors should be wood, concrete or
ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 30 %.
Electrical fast
transient/burst
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for
input/output lines
± 2 kV for power
supply lines
± 1 kV for
input/output lines
Mains power quality should be that
of a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
± 1 kV differenti a l
mode
± 2 kV common
mode
± 1 kV differenti a l
mode
± 2 kV common
mode
Mains power quality should be that
of a typical commercial or hospital
environment.
Voltage dips, short
interruptions and
voltage variations on
power supply inpu t
lines
IEC 61000-4-11
< 5 % U
T
(> 95 % dip in U
T
for
0,5 cycle)
40 % U
T
(60 % dip in U
T
for 5
cycles)
70 % U
T
(30 % dip in U
T
for
25 cycles)
< 5 % U
T
(> 95 % dip in U
T
for
5 seconds)
< 5 % U
T
(> 95 % dip in U
T
for
0,5 cycle)
40 % U
T
(60 % dip in U
T
for 5
cycles)
70 % U
T
(30 % dip in U
T
for
25 cycles)
< 5 % U
T
(> 95 % dip in U
T
for
5 seconds)
Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the
MR810 requires continued
operation du ri ng power ma i ns
operation, it is recommended that
the MR810 shall be powered from
an uninterruptible pow er supply or
battery.
Power Frequency
(50/60 Hz) m agneti c
field
IEC 61000-4-8
3 A/m 3 A/m Power freq uency magnet ic fi el ds
should be at levels characteristic of
a typical location in a typical
commercial or hospital
environment.
Note: U
T
is the a.c. mains voltage prior to application of the test lev e l.